Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: SHOKCA02DS3

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
626-315 A El Monte CA 7421 AT&T - LOCAL 730      
626-315 9 El Monte CA 7421 AT&T - LOCAL 730      
818-484 A Glendale CA 7421 AT&T - LOCAL 730      
818-484 9 Glendale CA 7421 AT&T - LOCAL 730      
818-931 A Glendale CA 7421 AT&T - LOCAL 730      
818-931 0 Glendale CA 7421 AT&T - LOCAL 730      
818-931 1 Glendale CA 7421 AT&T - LOCAL 730      
818-931 2 Glendale CA 7421 AT&T - LOCAL 730      
818-931 3 Glendale CA 7421 AT&T - LOCAL 730      
818-931 4 Glendale CA 7421 AT&T - LOCAL 730      
818-931 5 Glendale CA 7421 AT&T - LOCAL 730      
818-931 6 Glendale CA 7421 AT&T - LOCAL 730      
818-931 7 Glendale CA 7421 AT&T - LOCAL 730      
818-931 8 Glendale CA 7421 AT&T - LOCAL 730      
818-931 9 Glendale CA 7421 AT&T - LOCAL 730      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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